java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:25:42,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:25:42,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:25:42,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:25:42,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:25:42,661 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:25:42,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:25:42,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:25:42,666 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:25:42,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:25:42,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:25:42,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:25:42,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:25:42,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:25:42,671 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:25:42,672 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:25:42,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:25:42,675 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:25:42,677 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:25:42,678 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:25:42,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:25:42,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:25:42,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:25:42,690 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:25:42,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:25:42,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:25:42,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:25:42,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:25:42,693 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:25:42,694 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:25:42,694 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:25:42,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:25:42,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:25:42,695 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:25:42,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:25:42,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:25:42,697 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-03 09:25:42,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:25:42,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:25:42,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:25:42,713 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:25:42,714 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:25:42,714 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:25:42,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:25:42,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:25:42,714 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:25:42,715 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:25:42,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:25:42,715 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:25:42,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:25:42,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:25:42,716 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:25:42,716 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:25:42,716 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:25:42,716 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:25:42,716 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:25:42,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:25:42,717 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:25:42,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:25:42,717 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:25:42,717 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:25:42,718 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:25:42,718 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:25:42,718 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:25:42,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:25:42,718 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:25:42,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:25:42,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:25:42,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:25:42,797 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:25:42,798 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:25:42,799 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl [2018-10-03 09:25:42,799 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Unsafe.bpl' [2018-10-03 09:25:42,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:25:42,880 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:25:42,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:25:42,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:25:42,881 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:25:42,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:42" (1/1) ... [2018-10-03 09:25:42,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:42" (1/1) ... [2018-10-03 09:25:42,931 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 09:25:42,932 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 09:25:42,932 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 09:25:42,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:25:42,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:25:42,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:25:42,935 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:25:42,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:42" (1/1) ... [2018-10-03 09:25:42,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:42" (1/1) ... [2018-10-03 09:25:42,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:42" (1/1) ... [2018-10-03 09:25:42,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:42" (1/1) ... [2018-10-03 09:25:42,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:42" (1/1) ... [2018-10-03 09:25:42,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:42" (1/1) ... [2018-10-03 09:25:42,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:42" (1/1) ... [2018-10-03 09:25:42,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:25:42,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:25:42,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:25:42,996 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:25:42,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:25:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-10-03 09:25:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-10-03 09:25:43,243 WARN L652 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-03 09:25:43,244 WARN L617 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-03 09:25:45,190 INFO L337 CfgBuilder]: Using library mode [2018-10-03 09:25:45,191 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:25:45 BoogieIcfgContainer [2018-10-03 09:25:45,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:25:45,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:25:45,192 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:25:45,202 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:25:45,202 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_clnt_1_Unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:25:45" (1/1) ... [2018-10-03 09:25:45,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:25:45,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-10-03 09:25:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-10-03 09:25:45,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:25:45,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2018-10-03 09:25:45,673 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2018-10-03 09:25:45,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 09:25:45,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:45,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:45,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-10-03 09:25:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-10-03 09:25:45,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 09:25:45,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-10-03 09:25:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-10-03 09:25:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:25:46,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 223 transitions. [2018-10-03 09:25:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 223 transitions. [2018-10-03 09:25:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:25:46,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2018-10-03 09:25:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2018-10-03 09:25:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:25:46,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2018-10-03 09:25:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2018-10-03 09:25:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 09:25:47,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:47,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:47,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-10-03 09:25:47,638 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-10-03 09:25:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:25:47,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:47,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-03 09:25:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2018-10-03 09:25:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2018-10-03 09:25:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:25:48,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:48,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2018-10-03 09:25:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-10-03 09:25:48,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:25:48,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:48,112 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:48,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-10-03 09:25:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-10-03 09:25:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:25:48,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 304 transitions. [2018-10-03 09:25:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-10-03 09:25:49,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:25:49,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-03 09:25:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 170 states and 305 transitions. [2018-10-03 09:25:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-10-03 09:25:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:25:49,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2018-10-03 09:25:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2018-10-03 09:25:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:25:50,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:50,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2018-10-03 09:25:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2018-10-03 09:25:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:25:50,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:52,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2018-10-03 09:25:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-10-03 09:25:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:25:52,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:52,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-03 09:25:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2018-10-03 09:25:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2018-10-03 09:25:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:25:53,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:53,046 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:53,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:53,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2018-10-03 09:25:53,111 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2018-10-03 09:25:53,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:25:53,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:53,127 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:53,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2018-10-03 09:25:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2018-10-03 09:25:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:25:53,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:54,016 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-03 09:25:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 418 transitions. [2018-10-03 09:25:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 418 transitions. [2018-10-03 09:25:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:25:55,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:55,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:55,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2018-10-03 09:25:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2018-10-03 09:25:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:25:55,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2018-10-03 09:25:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2018-10-03 09:25:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 09:25:55,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:56,275 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2018-10-03 09:25:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2018-10-03 09:25:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 09:25:57,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:58,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:58,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 254 states and 477 transitions. [2018-10-03 09:25:58,168 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2018-10-03 09:25:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:25:58,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:58,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:58,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2018-10-03 09:25:58,596 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2018-10-03 09:25:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:25:58,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2018-10-03 09:25:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2018-10-03 09:25:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 09:25:58,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 488 transitions. [2018-10-03 09:25:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2018-10-03 09:25:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 09:25:59,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:59,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:59,493 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 281 states and 546 transitions. [2018-10-03 09:26:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 546 transitions. [2018-10-03 09:26:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:26:01,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:01,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 288 states and 572 transitions. [2018-10-03 09:26:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 572 transitions. [2018-10-03 09:26:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:26:02,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:02,236 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 291 states and 581 transitions. [2018-10-03 09:26:02,468 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 581 transitions. [2018-10-03 09:26:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:26:02,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:04,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 309 states and 605 transitions. [2018-10-03 09:26:04,129 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 605 transitions. [2018-10-03 09:26:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:26:04,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 310 states and 611 transitions. [2018-10-03 09:26:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 611 transitions. [2018-10-03 09:26:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:26:04,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 328 states and 642 transitions. [2018-10-03 09:26:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 642 transitions. [2018-10-03 09:26:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:26:06,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:06,482 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 329 states and 643 transitions. [2018-10-03 09:26:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 643 transitions. [2018-10-03 09:26:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:26:06,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:06,606 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 329 states and 636 transitions. [2018-10-03 09:26:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 636 transitions. [2018-10-03 09:26:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:26:06,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 328 states and 634 transitions. [2018-10-03 09:26:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 634 transitions. [2018-10-03 09:26:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:26:06,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:07,007 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 346 states and 660 transitions. [2018-10-03 09:26:08,070 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 660 transitions. [2018-10-03 09:26:08,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:26:08,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 349 states and 672 transitions. [2018-10-03 09:26:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 672 transitions. [2018-10-03 09:26:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:26:08,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 368 states and 706 transitions. [2018-10-03 09:26:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 706 transitions. [2018-10-03 09:26:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:26:10,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 372 states and 724 transitions. [2018-10-03 09:26:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 724 transitions. [2018-10-03 09:26:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:26:11,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:11,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 373 states and 736 transitions. [2018-10-03 09:26:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 736 transitions. [2018-10-03 09:26:12,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:26:12,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:12,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 374 states and 737 transitions. [2018-10-03 09:26:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 737 transitions. [2018-10-03 09:26:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:26:12,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:12,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:12,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 375 states and 738 transitions. [2018-10-03 09:26:12,805 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 738 transitions. [2018-10-03 09:26:12,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:26:12,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 373 states and 735 transitions. [2018-10-03 09:26:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 735 transitions. [2018-10-03 09:26:12,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:26:12,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 376 states and 747 transitions. [2018-10-03 09:26:12,932 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 747 transitions. [2018-10-03 09:26:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:26:12,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:13,119 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:14,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 388 states and 777 transitions. [2018-10-03 09:26:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 777 transitions. [2018-10-03 09:26:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:26:14,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:14,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 388 states and 776 transitions. [2018-10-03 09:26:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 776 transitions. [2018-10-03 09:26:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:26:14,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 389 states and 777 transitions. [2018-10-03 09:26:14,216 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 777 transitions. [2018-10-03 09:26:14,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 09:26:14,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 392 states and 784 transitions. [2018-10-03 09:26:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 784 transitions. [2018-10-03 09:26:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 09:26:16,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:16,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:16,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:16,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:16,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 395 states and 791 transitions. [2018-10-03 09:26:16,073 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 791 transitions. [2018-10-03 09:26:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:26:16,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:16,566 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-03 09:26:17,082 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-03 09:26:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 406 states and 820 transitions. [2018-10-03 09:26:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 820 transitions. [2018-10-03 09:26:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:26:18,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 417 states and 858 transitions. [2018-10-03 09:26:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 858 transitions. [2018-10-03 09:26:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:26:18,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:18,865 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 418 states and 860 transitions. [2018-10-03 09:26:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 860 transitions. [2018-10-03 09:26:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:26:18,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 419 states and 861 transitions. [2018-10-03 09:26:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 861 transitions. [2018-10-03 09:26:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:26:19,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 420 states and 862 transitions. [2018-10-03 09:26:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 862 transitions. [2018-10-03 09:26:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:26:19,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 09:26:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 428 states and 869 transitions. [2018-10-03 09:26:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 869 transitions. [2018-10-03 09:26:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:26:19,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:20,195 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-03 09:26:20,773 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-03 09:26:22,635 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-03 09:26:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 428 states and 868 transitions. [2018-10-03 09:26:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 868 transitions. [2018-10-03 09:26:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:26:23,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:26:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 431 states and 876 transitions. [2018-10-03 09:26:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 876 transitions. [2018-10-03 09:26:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:26:24,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:24,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 432 states and 877 transitions. [2018-10-03 09:26:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 877 transitions. [2018-10-03 09:26:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:26:24,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 440 states and 886 transitions. [2018-10-03 09:26:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 886 transitions. [2018-10-03 09:26:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:26:24,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:24,528 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:25,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:25,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 454 states and 917 transitions. [2018-10-03 09:26:25,755 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 917 transitions. [2018-10-03 09:26:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:26:25,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 453 states and 915 transitions. [2018-10-03 09:26:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 915 transitions. [2018-10-03 09:26:26,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:26:26,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:26,061 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 453 states and 914 transitions. [2018-10-03 09:26:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 914 transitions. [2018-10-03 09:26:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:26:26,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:26,135 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:26,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 460 states and 939 transitions. [2018-10-03 09:26:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 939 transitions. [2018-10-03 09:26:26,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:26:26,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:26,783 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 462 states and 942 transitions. [2018-10-03 09:26:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 942 transitions. [2018-10-03 09:26:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:26:26,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:26,862 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 464 states and 944 transitions. [2018-10-03 09:26:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 944 transitions. [2018-10-03 09:26:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:26:26,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:26,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 465 states and 945 transitions. [2018-10-03 09:26:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 945 transitions. [2018-10-03 09:26:26,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:26:26,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:26:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 466 states and 946 transitions. [2018-10-03 09:26:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 946 transitions. [2018-10-03 09:26:27,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:26:27,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:27,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 475 states and 956 transitions. [2018-10-03 09:26:27,587 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 956 transitions. [2018-10-03 09:26:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:26:27,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:27,597 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 475 states and 954 transitions. [2018-10-03 09:26:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 954 transitions. [2018-10-03 09:26:28,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:28,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-03 09:26:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 486 states and 995 transitions. [2018-10-03 09:26:28,841 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 995 transitions. [2018-10-03 09:26:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:28,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:28,852 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 486 states and 994 transitions. [2018-10-03 09:26:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 994 transitions. [2018-10-03 09:26:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:29,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:29,430 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-03 09:26:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:29,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 487 states and 995 transitions. [2018-10-03 09:26:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 995 transitions. [2018-10-03 09:26:29,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:29,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:30,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:30,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 488 states and 998 transitions. [2018-10-03 09:26:30,190 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 998 transitions. [2018-10-03 09:26:30,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:30,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:30,199 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:26:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:30,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 489 states and 999 transitions. [2018-10-03 09:26:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 999 transitions. [2018-10-03 09:26:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:30,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:30,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:30,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:30,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 492 states and 1004 transitions. [2018-10-03 09:26:30,247 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1004 transitions. [2018-10-03 09:26:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:30,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 495 states and 1016 transitions. [2018-10-03 09:26:31,176 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1016 transitions. [2018-10-03 09:26:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:31,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 495 states and 1012 transitions. [2018-10-03 09:26:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1012 transitions. [2018-10-03 09:26:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:31,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:31,556 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-03 09:26:32,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:32,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 506 states and 1033 transitions. [2018-10-03 09:26:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1033 transitions. [2018-10-03 09:26:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:32,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-03 09:26:33,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 507 states and 1034 transitions. [2018-10-03 09:26:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1034 transitions. [2018-10-03 09:26:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:26:33,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:33,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 507 states and 1033 transitions. [2018-10-03 09:26:33,364 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1033 transitions. [2018-10-03 09:26:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:26:33,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:33,618 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:36,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 522 states and 1079 transitions. [2018-10-03 09:26:36,911 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1079 transitions. [2018-10-03 09:26:36,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:26:36,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:37,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 530 states and 1090 transitions. [2018-10-03 09:26:37,248 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1090 transitions. [2018-10-03 09:26:37,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:26:37,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 531 states and 1093 transitions. [2018-10-03 09:26:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1093 transitions. [2018-10-03 09:26:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:26:37,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 532 states and 1094 transitions. [2018-10-03 09:26:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1094 transitions. [2018-10-03 09:26:37,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:26:37,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:37,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 534 states and 1097 transitions. [2018-10-03 09:26:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1097 transitions. [2018-10-03 09:26:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:26:37,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:37,896 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 534 states and 1095 transitions. [2018-10-03 09:26:38,306 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1095 transitions. [2018-10-03 09:26:38,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:26:38,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:26:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 535 states and 1096 transitions. [2018-10-03 09:26:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1096 transitions. [2018-10-03 09:26:38,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:26:38,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 536 states and 1097 transitions. [2018-10-03 09:26:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1097 transitions. [2018-10-03 09:26:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:26:38,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:38,384 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-03 09:26:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 546 states and 1107 transitions. [2018-10-03 09:26:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1107 transitions. [2018-10-03 09:26:39,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:39,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-03 09:26:39,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 547 states and 1108 transitions. [2018-10-03 09:26:39,726 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1108 transitions. [2018-10-03 09:26:39,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:39,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-03 09:26:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 548 states and 1109 transitions. [2018-10-03 09:26:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1109 transitions. [2018-10-03 09:26:39,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:39,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-03 09:26:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 559 states and 1130 transitions. [2018-10-03 09:26:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1130 transitions. [2018-10-03 09:26:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:41,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-03 09:26:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 560 states and 1131 transitions. [2018-10-03 09:26:41,980 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1131 transitions. [2018-10-03 09:26:41,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:41,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:41,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 560 states and 1127 transitions. [2018-10-03 09:26:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1127 transitions. [2018-10-03 09:26:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:42,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 563 states and 1132 transitions. [2018-10-03 09:26:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1132 transitions. [2018-10-03 09:26:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:42,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:26:42,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:42,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 566 states and 1138 transitions. [2018-10-03 09:26:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1138 transitions. [2018-10-03 09:26:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:42,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 567 states and 1145 transitions. [2018-10-03 09:26:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1145 transitions. [2018-10-03 09:26:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:42,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:43,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:43,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 567 states and 1143 transitions. [2018-10-03 09:26:43,279 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1143 transitions. [2018-10-03 09:26:43,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:43,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-03 09:26:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 569 states and 1146 transitions. [2018-10-03 09:26:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1146 transitions. [2018-10-03 09:26:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:26:43,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-03 09:26:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:43,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 571 states and 1148 transitions. [2018-10-03 09:26:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1148 transitions. [2018-10-03 09:26:43,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:26:43,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-03 09:26:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:44,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 574 states and 1151 transitions. [2018-10-03 09:26:44,522 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1151 transitions. [2018-10-03 09:26:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:26:44,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:26:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 575 states and 1152 transitions. [2018-10-03 09:26:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1152 transitions. [2018-10-03 09:26:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:26:44,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:44,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 576 states and 1153 transitions. [2018-10-03 09:26:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1153 transitions. [2018-10-03 09:26:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:26:44,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 590 states and 1174 transitions. [2018-10-03 09:26:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1174 transitions. [2018-10-03 09:26:46,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:26:46,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:47,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 600 states and 1198 transitions. [2018-10-03 09:26:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1198 transitions. [2018-10-03 09:26:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:26:47,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 601 states and 1199 transitions. [2018-10-03 09:26:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1199 transitions. [2018-10-03 09:26:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:26:47,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-03 09:26:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 611 states and 1209 transitions. [2018-10-03 09:26:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1209 transitions. [2018-10-03 09:26:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:26:48,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:48,989 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:49,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 611 states and 1207 transitions. [2018-10-03 09:26:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1207 transitions. [2018-10-03 09:26:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:26:49,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-03 09:26:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 613 states and 1210 transitions. [2018-10-03 09:26:49,563 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1210 transitions. [2018-10-03 09:26:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:26:49,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-03 09:26:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 615 states and 1212 transitions. [2018-10-03 09:26:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1212 transitions. [2018-10-03 09:26:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:26:49,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:49,722 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:50,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 616 states and 1220 transitions. [2018-10-03 09:26:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1220 transitions. [2018-10-03 09:26:50,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:26:50,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:50,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:50,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 616 states and 1218 transitions. [2018-10-03 09:26:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1218 transitions. [2018-10-03 09:26:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:26:50,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:50,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:26:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 619 states and 1224 transitions. [2018-10-03 09:26:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1224 transitions. [2018-10-03 09:26:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:50,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 629 states and 1246 transitions. [2018-10-03 09:26:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1246 transitions. [2018-10-03 09:26:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:52,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:26:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 641 states and 1258 transitions. [2018-10-03 09:26:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1258 transitions. [2018-10-03 09:26:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:53,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:53,620 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 651 states and 1279 transitions. [2018-10-03 09:26:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1279 transitions. [2018-10-03 09:26:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:55,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-03 09:26:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 654 states and 1282 transitions. [2018-10-03 09:26:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1282 transitions. [2018-10-03 09:26:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:55,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:56,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 654 states and 1278 transitions. [2018-10-03 09:26:56,656 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1278 transitions. [2018-10-03 09:26:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:56,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-03 09:26:58,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:58,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 665 states and 1299 transitions. [2018-10-03 09:26:58,486 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1299 transitions. [2018-10-03 09:26:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:58,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-03 09:26:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 666 states and 1300 transitions. [2018-10-03 09:26:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1300 transitions. [2018-10-03 09:26:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:58,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:26:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 667 states and 1301 transitions. [2018-10-03 09:26:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1301 transitions. [2018-10-03 09:26:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:58,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:59,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 667 states and 1277 transitions. [2018-10-03 09:26:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1277 transitions. [2018-10-03 09:26:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:59,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:26:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 672 states and 1288 transitions. [2018-10-03 09:26:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1288 transitions. [2018-10-03 09:26:59,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:26:59,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:04,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 692 states and 1328 transitions. [2018-10-03 09:27:04,532 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1328 transitions. [2018-10-03 09:27:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:04,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-03 09:27:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 694 states and 1332 transitions. [2018-10-03 09:27:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1332 transitions. [2018-10-03 09:27:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:05,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:05,491 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 694 states and 1330 transitions. [2018-10-03 09:27:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1330 transitions. [2018-10-03 09:27:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:06,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:06,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 699 states and 1341 transitions. [2018-10-03 09:27:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1341 transitions. [2018-10-03 09:27:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:06,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:07,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:07,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 704 states and 1359 transitions. [2018-10-03 09:27:07,526 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1359 transitions. [2018-10-03 09:27:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:07,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:27:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 705 states and 1360 transitions. [2018-10-03 09:27:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1360 transitions. [2018-10-03 09:27:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:07,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 706 states and 1367 transitions. [2018-10-03 09:27:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1367 transitions. [2018-10-03 09:27:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:08,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:08,583 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 713 states and 1376 transitions. [2018-10-03 09:27:08,913 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1376 transitions. [2018-10-03 09:27:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:08,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 715 states and 1381 transitions. [2018-10-03 09:27:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1381 transitions. [2018-10-03 09:27:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:09,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 716 states and 1384 transitions. [2018-10-03 09:27:09,918 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1384 transitions. [2018-10-03 09:27:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:09,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:09,928 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 717 states and 1385 transitions. [2018-10-03 09:27:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1385 transitions. [2018-10-03 09:27:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:10,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:10,009 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 716 states and 1380 transitions. [2018-10-03 09:27:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1380 transitions. [2018-10-03 09:27:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:27:10,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 726 states and 1388 transitions. [2018-10-03 09:27:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1388 transitions. [2018-10-03 09:27:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:27:12,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:14,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 742 states and 1410 transitions. [2018-10-03 09:27:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1410 transitions. [2018-10-03 09:27:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:27:14,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-03 09:27:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 743 states and 1412 transitions. [2018-10-03 09:27:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1412 transitions. [2018-10-03 09:27:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:27:14,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-03 09:27:16,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:16,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 745 states and 1415 transitions. [2018-10-03 09:27:16,085 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1415 transitions. [2018-10-03 09:27:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:27:16,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:16,093 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 745 states and 1411 transitions. [2018-10-03 09:27:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1411 transitions. [2018-10-03 09:27:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:27:16,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:16,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:16,801 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-03 09:27:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:18,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 756 states and 1431 transitions. [2018-10-03 09:27:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1431 transitions. [2018-10-03 09:27:18,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:27:18,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 756 states and 1427 transitions. [2018-10-03 09:27:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1427 transitions. [2018-10-03 09:27:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:27:19,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-03 09:27:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 757 states and 1428 transitions. [2018-10-03 09:27:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1428 transitions. [2018-10-03 09:27:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:27:19,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 758 states and 1429 transitions. [2018-10-03 09:27:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1429 transitions. [2018-10-03 09:27:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:27:19,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:27:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 761 states and 1438 transitions. [2018-10-03 09:27:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1438 transitions. [2018-10-03 09:27:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:27:19,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 761 states and 1437 transitions. [2018-10-03 09:27:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1437 transitions. [2018-10-03 09:27:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:19,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:19,879 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:20,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 762 states and 1438 transitions. [2018-10-03 09:27:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1438 transitions. [2018-10-03 09:27:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:20,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:20,803 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-10-03 09:27:25,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 778 states and 1456 transitions. [2018-10-03 09:27:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1456 transitions. [2018-10-03 09:27:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:25,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:25,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 778 states and 1455 transitions. [2018-10-03 09:27:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1455 transitions. [2018-10-03 09:27:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:25,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:25,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:26,098 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:28,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 786 states and 1467 transitions. [2018-10-03 09:27:28,315 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1467 transitions. [2018-10-03 09:27:28,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:28,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 785 states and 1461 transitions. [2018-10-03 09:27:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1461 transitions. [2018-10-03 09:27:28,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:28,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 785 states and 1457 transitions. [2018-10-03 09:27:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1457 transitions. [2018-10-03 09:27:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:28,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 797 states and 1471 transitions. [2018-10-03 09:27:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1471 transitions. [2018-10-03 09:27:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:31,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:31,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:27:32,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:32,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 801 states and 1479 transitions. [2018-10-03 09:27:32,326 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1479 transitions. [2018-10-03 09:27:32,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:32,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:32,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 804 states and 1484 transitions. [2018-10-03 09:27:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1484 transitions. [2018-10-03 09:27:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:32,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:32,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:27:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 805 states and 1485 transitions. [2018-10-03 09:27:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1485 transitions. [2018-10-03 09:27:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:32,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 807 states and 1489 transitions. [2018-10-03 09:27:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1489 transitions. [2018-10-03 09:27:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:27:33,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 810 states and 1494 transitions. [2018-10-03 09:27:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1494 transitions. [2018-10-03 09:27:33,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:33,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 811 states and 1495 transitions. [2018-10-03 09:27:33,954 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1495 transitions. [2018-10-03 09:27:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:33,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:33,964 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 811 states and 1494 transitions. [2018-10-03 09:27:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1494 transitions. [2018-10-03 09:27:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:35,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:35,480 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 821 states and 1504 transitions. [2018-10-03 09:27:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1504 transitions. [2018-10-03 09:27:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:37,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 836 states and 1523 transitions. [2018-10-03 09:27:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1523 transitions. [2018-10-03 09:27:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:41,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 846 states and 1535 transitions. [2018-10-03 09:27:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1535 transitions. [2018-10-03 09:27:43,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:43,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 846 states and 1533 transitions. [2018-10-03 09:27:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1533 transitions. [2018-10-03 09:27:44,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:44,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-03 09:27:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 848 states and 1536 transitions. [2018-10-03 09:27:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1536 transitions. [2018-10-03 09:27:44,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:44,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-03 09:27:45,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 850 states and 1538 transitions. [2018-10-03 09:27:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1538 transitions. [2018-10-03 09:27:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:45,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:45,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:45,128 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:45,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 850 states and 1536 transitions. [2018-10-03 09:27:45,909 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1536 transitions. [2018-10-03 09:27:45,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:45,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 851 states and 1537 transitions. [2018-10-03 09:27:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1537 transitions. [2018-10-03 09:27:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:45,946 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:27:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 854 states and 1555 transitions. [2018-10-03 09:27:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1555 transitions. [2018-10-03 09:27:46,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:27:46,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:46,104 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:46,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 855 states and 1555 transitions. [2018-10-03 09:27:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1555 transitions. [2018-10-03 09:27:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:46,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 856 states and 1556 transitions. [2018-10-03 09:27:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1556 transitions. [2018-10-03 09:27:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:46,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 857 states and 1557 transitions. [2018-10-03 09:27:46,966 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1557 transitions. [2018-10-03 09:27:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:46,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:47,472 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 860 states and 1563 transitions. [2018-10-03 09:27:49,580 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1563 transitions. [2018-10-03 09:27:49,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:49,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 863 states and 1568 transitions. [2018-10-03 09:27:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1568 transitions. [2018-10-03 09:27:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:50,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-03 09:27:50,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:50,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 864 states and 1568 transitions. [2018-10-03 09:27:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1568 transitions. [2018-10-03 09:27:50,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:50,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:55,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 880 states and 1589 transitions. [2018-10-03 09:27:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1589 transitions. [2018-10-03 09:27:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:55,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:55,094 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:56,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 890 states and 1601 transitions. [2018-10-03 09:27:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1601 transitions. [2018-10-03 09:27:56,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:56,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 891 states and 1603 transitions. [2018-10-03 09:27:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1603 transitions. [2018-10-03 09:27:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:56,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 894 states and 1612 transitions. [2018-10-03 09:27:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1612 transitions. [2018-10-03 09:27:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:58,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 897 states and 1621 transitions. [2018-10-03 09:27:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1621 transitions. [2018-10-03 09:27:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:59,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-03 09:27:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:59,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 898 states and 1622 transitions. [2018-10-03 09:27:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1622 transitions. [2018-10-03 09:27:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:27:59,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 901 states and 1628 transitions. [2018-10-03 09:27:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1628 transitions. [2018-10-03 09:27:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:27:59,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:59,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:59,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 902 states and 1629 transitions. [2018-10-03 09:27:59,686 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1629 transitions. [2018-10-03 09:27:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:27:59,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:27:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:27:59,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:27:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 903 states and 1630 transitions. [2018-10-03 09:27:59,734 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1630 transitions. [2018-10-03 09:27:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:27:59,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:27:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 904 states and 1632 transitions. [2018-10-03 09:28:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1632 transitions. [2018-10-03 09:28:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:00,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:00,131 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 905 states and 1632 transitions. [2018-10-03 09:28:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1632 transitions. [2018-10-03 09:28:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:00,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:00,157 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 924 states and 1665 transitions. [2018-10-03 09:28:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1665 transitions. [2018-10-03 09:28:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:03,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 925 states and 1668 transitions. [2018-10-03 09:28:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1668 transitions. [2018-10-03 09:28:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:03,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 926 states and 1673 transitions. [2018-10-03 09:28:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1673 transitions. [2018-10-03 09:28:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:04,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 927 states and 1676 transitions. [2018-10-03 09:28:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1676 transitions. [2018-10-03 09:28:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:04,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 928 states and 1685 transitions. [2018-10-03 09:28:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1685 transitions. [2018-10-03 09:28:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:05,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 940 states and 1700 transitions. [2018-10-03 09:28:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1700 transitions. [2018-10-03 09:28:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:08,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:08,375 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 954 states and 1727 transitions. [2018-10-03 09:28:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1727 transitions. [2018-10-03 09:28:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:10,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:13,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 966 states and 1742 transitions. [2018-10-03 09:28:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1742 transitions. [2018-10-03 09:28:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:13,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 967 states and 1748 transitions. [2018-10-03 09:28:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1748 transitions. [2018-10-03 09:28:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:14,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:14,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 968 states and 1749 transitions. [2018-10-03 09:28:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1749 transitions. [2018-10-03 09:28:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:28:14,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:15,205 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 971 states and 1755 transitions. [2018-10-03 09:28:16,348 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1755 transitions. [2018-10-03 09:28:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:16,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:16,360 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 972 states and 1756 transitions. [2018-10-03 09:28:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1756 transitions. [2018-10-03 09:28:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:16,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:16,401 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 973 states and 1757 transitions. [2018-10-03 09:28:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1757 transitions. [2018-10-03 09:28:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:16,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:16,536 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 988 states and 1772 transitions. [2018-10-03 09:28:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1772 transitions. [2018-10-03 09:28:17,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:17,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:18,049 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-03 09:28:19,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:19,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 992 states and 1787 transitions. [2018-10-03 09:28:19,591 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1787 transitions. [2018-10-03 09:28:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:19,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:20,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 993 states and 1796 transitions. [2018-10-03 09:28:20,342 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1796 transitions. [2018-10-03 09:28:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:20,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:20,349 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:21,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1012 states and 1820 transitions. [2018-10-03 09:28:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1820 transitions. [2018-10-03 09:28:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:21,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:21,743 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1014 states and 1822 transitions. [2018-10-03 09:28:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1822 transitions. [2018-10-03 09:28:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:22,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:22,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:22,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:22,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1015 states and 1823 transitions. [2018-10-03 09:28:22,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1823 transitions. [2018-10-03 09:28:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:22,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:23,001 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1027 states and 1844 transitions. [2018-10-03 09:28:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1844 transitions. [2018-10-03 09:28:26,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:26,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1028 states and 1845 transitions. [2018-10-03 09:28:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1845 transitions. [2018-10-03 09:28:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:26,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1032 states and 1849 transitions. [2018-10-03 09:28:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1849 transitions. [2018-10-03 09:28:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:28:27,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1033 states and 1850 transitions. [2018-10-03 09:28:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1850 transitions. [2018-10-03 09:28:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:27,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1034 states and 1851 transitions. [2018-10-03 09:28:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1851 transitions. [2018-10-03 09:28:27,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:27,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1035 states and 1852 transitions. [2018-10-03 09:28:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1852 transitions. [2018-10-03 09:28:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:27,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:27,965 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-03 09:28:28,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1035 states and 1850 transitions. [2018-10-03 09:28:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1850 transitions. [2018-10-03 09:28:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:28,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 09:28:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1052 states and 1869 transitions. [2018-10-03 09:28:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1869 transitions. [2018-10-03 09:28:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:32,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 09:28:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1069 states and 1888 transitions. [2018-10-03 09:28:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1888 transitions. [2018-10-03 09:28:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:35,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:35,385 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 09:28:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1079 states and 1898 transitions. [2018-10-03 09:28:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1898 transitions. [2018-10-03 09:28:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:36,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 09:28:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1089 states and 1908 transitions. [2018-10-03 09:28:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1908 transitions. [2018-10-03 09:28:38,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:38,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-03 09:28:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1092 states and 1911 transitions. [2018-10-03 09:28:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1911 transitions. [2018-10-03 09:28:40,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:40,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:40,239 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:40,923 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-03 09:28:45,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1109 states and 1933 transitions. [2018-10-03 09:28:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1933 transitions. [2018-10-03 09:28:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:45,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:51,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1126 states and 1954 transitions. [2018-10-03 09:28:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1954 transitions. [2018-10-03 09:28:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:28:51,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-03 09:28:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1129 states and 1962 transitions. [2018-10-03 09:28:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1962 transitions. [2018-10-03 09:28:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:28:51,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1130 states and 1963 transitions. [2018-10-03 09:28:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1963 transitions. [2018-10-03 09:28:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:28:51,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:51,270 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1131 states and 1964 transitions. [2018-10-03 09:28:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1964 transitions. [2018-10-03 09:28:51,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:28:51,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:28:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:28:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1131 states and 1963 transitions. [2018-10-03 09:28:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1963 transitions. [2018-10-03 09:28:54,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:28:54,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:28:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:28:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1148 states and 1997 transitions. [2018-10-03 09:29:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1997 transitions. [2018-10-03 09:29:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:29:00,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1147 states and 1992 transitions. [2018-10-03 09:29:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1992 transitions. [2018-10-03 09:29:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:29:00,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:03,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:03,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1147 states and 1991 transitions. [2018-10-03 09:29:03,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1991 transitions. [2018-10-03 09:29:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:29:03,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1153 states and 2002 transitions. [2018-10-03 09:29:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2002 transitions. [2018-10-03 09:29:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:29:05,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1152 states and 1997 transitions. [2018-10-03 09:29:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1997 transitions. [2018-10-03 09:29:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:29:06,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-03 09:29:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1153 states and 1998 transitions. [2018-10-03 09:29:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1998 transitions. [2018-10-03 09:29:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:06,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1154 states and 1999 transitions. [2018-10-03 09:29:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1999 transitions. [2018-10-03 09:29:06,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:06,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:06,463 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:06,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1155 states and 2000 transitions. [2018-10-03 09:29:06,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2000 transitions. [2018-10-03 09:29:06,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:06,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:06,509 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-03 09:29:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1160 states and 2012 transitions. [2018-10-03 09:29:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2012 transitions. [2018-10-03 09:29:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:07,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:08,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1162 states and 2015 transitions. [2018-10-03 09:29:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2015 transitions. [2018-10-03 09:29:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:08,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:11,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1176 states and 2031 transitions. [2018-10-03 09:29:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2031 transitions. [2018-10-03 09:29:11,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:11,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:13,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1179 states and 2036 transitions. [2018-10-03 09:29:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2036 transitions. [2018-10-03 09:29:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:13,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:13,992 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-03 09:29:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1182 states and 2039 transitions. [2018-10-03 09:29:15,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2039 transitions. [2018-10-03 09:29:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:15,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 09:29:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1200 states and 2060 transitions. [2018-10-03 09:29:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2060 transitions. [2018-10-03 09:29:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:20,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 09:29:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1202 states and 2063 transitions. [2018-10-03 09:29:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2063 transitions. [2018-10-03 09:29:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:21,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1223 states and 2095 transitions. [2018-10-03 09:29:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2095 transitions. [2018-10-03 09:29:23,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:23,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:23,485 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 09:29:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1241 states and 2117 transitions. [2018-10-03 09:29:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2117 transitions. [2018-10-03 09:29:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:28,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1241 states and 2116 transitions. [2018-10-03 09:29:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2116 transitions. [2018-10-03 09:29:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:28,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1259 states and 2136 transitions. [2018-10-03 09:29:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2136 transitions. [2018-10-03 09:29:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:30,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 09:29:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1269 states and 2146 transitions. [2018-10-03 09:29:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2146 transitions. [2018-10-03 09:29:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:32,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:32,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:32,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1269 states and 2145 transitions. [2018-10-03 09:29:32,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2145 transitions. [2018-10-03 09:29:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:32,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-03 09:29:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1279 states and 2155 transitions. [2018-10-03 09:29:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2155 transitions. [2018-10-03 09:29:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:29:34,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:34,347 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-03 09:29:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:34,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1280 states and 2156 transitions. [2018-10-03 09:29:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2156 transitions. [2018-10-03 09:29:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:29:34,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:34,454 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1281 states and 2157 transitions. [2018-10-03 09:29:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2157 transitions. [2018-10-03 09:29:34,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:29:34,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:34,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1282 states and 2158 transitions. [2018-10-03 09:29:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2158 transitions. [2018-10-03 09:29:34,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:29:34,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-03 09:29:34,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1283 states and 2159 transitions. [2018-10-03 09:29:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2159 transitions. [2018-10-03 09:29:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:29:34,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:35,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1283 states and 2158 transitions. [2018-10-03 09:29:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2158 transitions. [2018-10-03 09:29:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:29:35,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:35,379 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:37,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:37,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1287 states and 2163 transitions. [2018-10-03 09:29:37,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2163 transitions. [2018-10-03 09:29:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:29:37,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:39,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1289 states and 2166 transitions. [2018-10-03 09:29:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2166 transitions. [2018-10-03 09:29:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:29:39,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1293 states and 2170 transitions. [2018-10-03 09:29:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2170 transitions. [2018-10-03 09:29:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:29:41,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:41,292 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1294 states and 2171 transitions. [2018-10-03 09:29:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2171 transitions. [2018-10-03 09:29:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:29:42,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:44,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1296 states and 2174 transitions. [2018-10-03 09:29:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2174 transitions. [2018-10-03 09:29:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:29:44,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:44,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-03 09:29:45,021 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-03 09:29:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:45,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:29:45,079 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-03 09:29:45,079 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:29:45,082 INFO L168 Benchmark]: Toolchain (without parser) took 242204.37 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -415.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-10-03 09:29:45,082 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:29:45,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.86 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:29:45,083 INFO L168 Benchmark]: Boogie Preprocessor took 59.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:29:45,083 INFO L168 Benchmark]: RCFGBuilder took 2195.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-03 09:29:45,083 INFO L168 Benchmark]: CodeCheck took 239889.45 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -499.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-03 09:29:45,085 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1556 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 53.86 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 59.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2195.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * CodeCheck took 239889.45 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -499.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_1_Unsafe.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-29-45-093.csv Completed graceful shutdown